12222011211022 has 32 divisors (see below), whose sum is σ = 18974690380800. Its totient is φ = 5898182505600.

The previous prime is 12222011211017. The next prime is 12222011211049. The reversal of 12222011211022 is 22011211022221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35826129 + ... + 36165667.

It is an arithmetic number, because the mean of its divisors is an integer number (592959074400).

Almost surely, 2^{12222011211022} is an apocalyptic number.

12222011211022 is a deficient number, since it is larger than the sum of its proper divisors (6752679169778).

12222011211022 is a wasteful number, since it uses less digits than its factorization.

12222011211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341112.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12222011211022 its reverse (22011211022221), we get a palindrome (34233222233243).

The spelling of 12222011211022 in words is "twelve trillion, two hundred twenty-two billion, eleven million, two hundred eleven thousand, twenty-two".